CN202939920U - Light-emitting diode (LED) display screen unit box splicing device and LED display screen - Google Patents
Light-emitting diode (LED) display screen unit box splicing device and LED display screen Download PDFInfo
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- CN202939920U CN202939920U CN2012203629685U CN201220362968U CN202939920U CN 202939920 U CN202939920 U CN 202939920U CN 2012203629685 U CN2012203629685 U CN 2012203629685U CN 201220362968 U CN201220362968 U CN 201220362968U CN 202939920 U CN202939920 U CN 202939920U
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- pivot pin
- led display
- unit box
- display unit
- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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- Engineering & Computer Science (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
An embodiment of the utility model discloses a light-emitting diode (LED) display screen unit box splicing device and an LED display screen. Relative extension of a shaft pin is adjusted through an adjusting nut in threaded fit with a shaft pin pipe. When a locking pin is inserted into a clamping hole on the shaft pin to be clamped, the adjusting nut is rotated to enable the adjusting nut and the shaft pin pipe to move relatively, the extending degree of the shaft pin is adjusted, intervals between a pin sleeve mechanism fixed on a unit box and a locking pin mechanism fixed on the unit box are adjusted, so that intervals between the unit boxes are adjusted, and the problem that the intervals between the display screens are unreasonable due to accumulation of processing precision errors of installed parts and an unreasonable assembling process and the like in the display screen unit box producing and installing process is solved. Display effects of the display screen are improved, and the display screen is maintained, installed and dismantled easily.
Description
Technical field
The utility model relates to the assembled field of hanging of display screen, relates in particular to a kind of LED display unit box splicing apparatus and LED display.
Background technology
At present, along with scientific and technological development, the LED display curtain is used for showing the various information such as civilian character and graphic image, animated video widely, sometimes for stage instant dynamically demonstration displaying and structure picture, dazzles color background, to enrich, to increase the stage element.Application so widely, the casing that LED display will have the installation of fast accurate and LED display cell board or installation LED display cell board are taken out in arbitrary position from display screen is changed and is safeguarded.The casing method of traditional connection LED display cell board is, by spiral with hang bar and be connected or directly be fastened and connected, but often because process precision and the unreasonable equal error of packaging technology of mounting parts, accumulate in the casing of real production and installation LED display cell board or installation LED display cell board, cause the gap between the LED display cell board unreasonable, affect the effect that LED display shows.Affect other LED display cell boards in the time of need to removing in addition certain piece LED display cell board or the casing of LED display cell board is installed when safeguarding or position and the annexation between the casing of LED display cell board is installed, equally owing to being that manually-operated also is difficult to keep from the LED display cell board of new installation or keeps when the casing of LED display cell board is installed the gap between the position of each LED display cell board reasonable, thereby can not guarantee the effect that display screen shows.
The utility model content
The utility model embodiment technical matters to be solved is, provides a kind of LED display unit box splicing apparatus, effectively to keep the reasonable clearance between display screen unit panel.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of LED display unit box splicing apparatus, comprise guide mechanism and latch gear, described guide mechanism comprises the pivot pin pipe, be actively located in pivot pin in described pivot pin pipe and with pivot pin at the axial relative fixing and adjusting nut that coordinates with the pivot pin pipe thread, the external part of described pivot pin is provided with hole clipping; Described latch gear comprises sleeve, be arranged in sleeve and the lock pin stretched out from sleeve one end activity, be arranged in sleeve and stretch out the flexible member of state and be located at the operating portion for lock pin is retracted from stretching out state lock pin for lock pin being held in from sleeve; Pivot pin is positioned on the pivot pin pipe by adjusting nut, and the external part of pivot pin stretches out from the pivot pin pipe, the corresponding hole clipping chucking inserted on pivot pin of lock pin.
Further, the sidewall of described pivot pin is provided with the first stopper section, and described adjusting nut is inserted in an end of described pivot pin, and described pivot pin is provided with the relative other end of hole clipping and is assembled with fixture; Described adjusting nut one end is butted on described the first stopper section, and the other end and described fixture are tight against relatively.
Further, described fixture comprise with described pivot pin the set nut by threaded engagement, be placed in pivot pin the ends restrict set nut spacing shim and be locked in the end face of shaft lock and compress the stop screw of spacing shim.
Further, the inner cavity wall of described pivot pin pipe is provided with flange, between the hole clipping of described pivot pin and the first stopper section, is provided with fastener; During described adjusting nut whiz pivot pin pipe, described fastener and described flange offset, and lock described pivot pin.
Further, described lock pin comprises the second stopper section, small end, large end; The axial end in described the second stopper section is provided with the small end that is socketed with described flexible member, and the axial other end is provided with the large end that inserts the hole clipping on described pivot pin; Described flexible member one end props up described the second stopper section, and the other end props up described sleeve; Described small end and described large end axial stretching are in described sleeve.
Further, described the second stopper section is provided with described operating portion, and described sleeve is provided with hole clipping, and described operating portion stretches out described hole clipping.
A kind of LED display, comprise at least two LED display unit boxs, and described LED display also comprises and being arranged between any two adjacent LED display unit boxs to splice the splicing apparatus of any two adjacent LED display unit boxs.Described splicing apparatus is the as above described LED display unit box of any one splicing apparatus.
The beneficial effect of the utility model embodiment is: flexible member and lock pin are arranged in sleeve, keep lock pin to stretch out from the sleeve activity, make lock pin insert the hole clipping on pivot pin, keep pivot pin and lock pin connection status, are difficult for breaking away from.Operating portion is retracted lock pin from stretching out state, be easy to dismantle lock pin and pivot pin, the adjusting nut coordinated with the pivot pin pipe thread is regulated pivot pin axially relative flexible, when lock pin inserts the hole clipping chucking on pivot pin, the turn adjusting nut makes adjusting nut and the relative motion of pivot pin pipe, regulate the pivot pin telescopic level, reach to regulate and be fixed in the guide mechanism on unit box and be fixed in the gap between the latch gear on unit box, thereby the gap between the regulon casing, avoided because producing and install the display screen unit casing often because the gap between the display screen that the unreasonable equal error accumulation of the precision of mounting parts processing and packaging technology causes is unreasonable.Promoted the display effect of display screen, and the maintenance handling that are easy to display screen.
The accompanying drawing explanation
Fig. 1 is the exploded view of the guide mechanism of the utility model embodiment;
Fig. 2 is the cut-open view of the pivot pin of the utility model embodiment;
Fig. 3 is the schematic diagram that the adjusting nut of the guide mechanism of the utility model embodiment revolves de-pivot pin pipe;
Fig. 4 is that the adjusting nut of the guide mechanism of the utility model embodiment revolves the schematic diagram that de-pivot pin pipe and pivot pin pipe screw;
Fig. 5 is the partial schematic sectional view of the latch gear of the utility model embodiment;
Fig. 6 is the stereographic map of the latch gear of the utility model embodiment;
Fig. 7 is the schematic diagram that the lock pin of the utility model embodiment is connected with operating portion;
Fig. 8 is operating position lock pin view when the A place of the utility model embodiment;
Fig. 9 is operating position lock pin view when the B place of the utility model embodiment;
Figure 10 is the schematic diagram that the guide mechanism of the utility model embodiment is combined with latch gear.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can mutually combine, and below in conjunction with the drawings and specific embodiments, the utility model are described in further detail.
The utility model comprises guide mechanism and latch gear, by guide mechanism, with latch gear, be connected, reach the connection of LED display unit box and regulated the gap between the LED display unit box, thereby keep the gap between the position of each display screen unit panel reasonable, guarantee the effect that display screen shows.
Please refer to shown in Fig. 1 to Fig. 3, guide mechanism comprises adjusting nut 4, pivot pin pipe 5, pivot pin 6, stiffening plate 7 and fixture.Fixture comprises stop screw 1, spacing shim 2 and set nut 3, and spacing shim 2 inner rings are " D " structure, also has other structures as structures such as triangle and polygons.Adjusting nut 4 one end outer rims are provided with the second screw thread 41, the other end relative with the second screw thread 41 is provided with the 3rd stopper section 42, when adjusting nut 4 and pivot pin pipe 5 offset, that pivot pin 6 stretches out to greatest extent, and the 3rd stopper section 42 is provided with jack 421, jack 421 can insert 421 pairs of adjusting nuts of jack 4 clockwise or be rotated counterclockwise with auxiliary turn-knob parts such as screwdrivers.The inner chamber of pivot pin pipe 5 one ends is provided with the relative other end of the first screw thread 51, the first screw thread 51 and is provided with flange connector 53, and pivot pin pipe 5 inner chambers are provided with flange 52.First screw thread 51 that is connected to of adjusting nut 4 and pivot pin pipe 5 screws and is connected with the second screw thread 41 cooperations.
One end of pivot pin 6 is provided with the hole clipping vertical with its axis 61.There is threaded hole 65 bottom that the outer rim that pivot pin 6 is provided with the relative other end of hole clipping 61 is attacked the 3rd screw thread 64 and pivot pin 6 these ends along the axis direction boring, and be provided with the projection be complementary with spacing shim 2, the present embodiment is D " the shape structure; also can be other structures, as structures such as triangle and polygons.The upper end of the 3rd screw thread 64 is provided with 63, the first stopper sections 63, the first stopper section and plays and prop up adjusting nut 4, the relatively fixedly sleeved effect of upward sliding when pivot pin 6 of restriction adjusting nut 4 inner chambers.Hole clipping 61 and 63 of the first stopper sections at pivot pin 6 are provided with fastener 62, when adjusting nut 4 exits pivot pin pipe 5 fully, in pivot pin 6 contracting embedded axle pin pipes 5, make pivot pin 6 tops sink to the first through hole 131 on the first module casing, contracting, in the casing that display screen unit panel is installed, realizes that whole casing can take out arbitrarily from whole large-size screen monitors.Flange 52 blocks fastener 62 and makes pivot pin 6 not break away from pivot pin pipe 5.The first stopper section 63 and 64, the 3rd screw thread are provided with support lugn 66, and support lugn 66 has the friction that support lock jack panel 3 reduces adjusting nut 4 and pivot pin 6, so that set nut 3 and the too compact rotation that affects adjusting nut 4 of adjusting nut 4.
Please refer to shown in Fig. 3 to Fig. 4, pivot pin 6 is provided with the 3rd screw thread 64 1 ends and axially pierces into pivot pin pipe 5 from being provided with flange connector 53 1 ends, and flange 52 blocks fastener 62; Adjusting nut 4 is inserted in pivot pin 6 from being provided with the 3rd screw thread 64 1 ends, and the diameter of adjusting nut 4 inner chambers is less than the external diameter of the first stopper section 63, and an end and the first stopper section 63 that adjusting nut 4 is provided with the second screw thread 41 offset; Set nut 3 and the 3rd screw thread 64 screw, and set nut 3 offsets with adjusting nut 4; Spacing shim 2 is enclosed within D " on shape structure projection, spacing shim 2 can prevent the loosening of set nut 3; Stop screw 1 screws in threaded hole 65,3 cover limited location pads 2 of stop screw 1 and set nut; Stiffening plate 7 is provided with an outlet, and stiffening plate 7 is affixed with flange connector 53, can use screw or bolt to connect; Pivot pin 6 is provided with the outlet that an end of hole clipping 61 stretches out stiffening plate 7, the external diameter of fastener 62 is greater than the width of the outlet of stiffening plate 7, pivot pin pipe 5 is fixed on first module casing 13, be that stiffening plate 7 is affixed with first module casing 13 in the present embodiment, guide mechanism is fixed on first module casing 13.When adjusting nut 4 and pivot pin pipe 5 screw while being connected because adjusting nut 4 is to be placed in pivot pin 6, so not rotation of pivot pin 6.Pivot pin 6 stretches out and passes the first through hole 131 on the first module casing, and the maximum that pivot pin 6 stretches out depends on that adjusting nut 4 is provided with the length of the second screw thread 41 1 ends and pivot pin pipe 5 inner chambers and is provided with the distance that flange 52 and pivot pin pipe 5 are provided with the first screw thread 51 1 bottom ends.
Please refer to shown in Fig. 5 to Fig. 7, latch gear comprises lock pin bearing 8, operating portion 9, sleeve 10, lock pin 11 and flexible member 12.The present embodiment Elastic element 12 is spring.Lock pin bearing 8 is provided with the cruciform through hole, and sleeve 10 is connected with lock pin bearing 8, and sleeve 10 is provided with hole clipping 101, and sleeve 10 is fixedly connected with second unit casing 14.Lock pin 11 is a column, and lock pin 11 comprises the second stopper section 113, and small end 112 holds greatly 111; The second stopper section 113, the second axial ends in stopper section 113 are the large end 111 of lock pin, and axially the other end is lock pin small end 112.Lock pin 11 is socketed in sleeve 10, lock pin small end 112 covers have elastic component 12, and an end of flexible member 12 props up the second stopper section 113, and the other end props up sleeve 10, operating portion 9 is threaded with the second stopper section 113 through hole clipping 101, can be also the connected modes such as riveted joint.Operating portion 9 is vertical with the axis of the second stopper section 113.Operating portion 9 is convenient to regulate lock pin 11 stretching at axis direction in sleeve 10 with being complementary of hole clipping 101, thereby it is flexible at the cruciform through hole to control lock pin 11.Operating portion 9 also can be located at other positions such as afterbody that small end is connected with the second stopper section 113.Sleeve 10 is connected with lock pin bearing 8 screws and aligns with the cruciform through hole, holds greatly 111 axially to stretch in the cruciform through hole, and small end 112 axially stretches out sleeve 10.
Please refer to shown in Fig. 8 to 9, during A place when operating portion 9 in hole clipping 101, hold greatly 111 infalls that stretch into the cruciform through hole, now can insert hole clippings 61 and pivot pin 6 part clampings perpendicular to pivot pin 6.During B place when operating portion 9 in hole clipping 101, hold greatly 111 infalls that break away from the cruciform through hole fully, at this moment practicable lock pin 11 breaks away from fully with pivot pin 6.
Please refer to shown in Figure 10, lock pin bearing 8 in latch gear is affixed with second unit casing 14, adjusting nut 4 is screwed into pivot pin pipe 5, pivot pin 6 in guide mechanism stretches out the first through hole 131 and second through hole 141 of first module casing 13, finally stretch in the cruciform through hole and make on 6 one-tenth same level axis of hole clipping 61 and pivot pin, stir operating portion 9 and make pivot pin 6 under the effect of the thrust of flexible member, automatically insert clamping in hole clipping 61, realize the automatic locking function.When first module casing 13 and second unit casing 14 assembled good after, often because the mounting parts machining precision is inadequate and the unreasonable equal error accumulation of packaging technology, the gap of display screen unit casing is unreasonable, causes the gap between cell board unreasonable, affects the effect that display screen shows.At this moment can control the length that pivot pin 6 stretches out by turn-knob adjusting nut 4, thereby adjust the gap of first module casing 13 and 14 of second unit casings, reach the gap of adjusting between display screen unit panel reasonable, the assurance display effect.
A kind of LED display, comprise at least two LED display unit boxs, and assembled by above-described LED display unit box splicing apparatus.Gap between the LED display unit box is reasonable, and the display effect of display screen is good, for ease of maintenaince handling.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that do not break away from principle of the present utility model and spirit can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (7)
1. a LED display unit box splicing apparatus, comprise guide mechanism and latch gear, it is characterized in that,
Described guide mechanism comprises the pivot pin pipe, be actively located in pivot pin in described pivot pin pipe and with pivot pin at the axial relative fixing and adjusting nut that coordinates with the pivot pin pipe thread, the external part of described pivot pin is provided with hole clipping;
Described latch gear comprises sleeve, be arranged in sleeve and the lock pin stretched out from sleeve one end activity, be arranged in sleeve and stretch out the flexible member of state and be located at the operating portion for lock pin is retracted from stretching out state lock pin for lock pin being held in from sleeve;
Pivot pin is positioned on the pivot pin pipe by adjusting nut, and the external part of pivot pin stretches out from the pivot pin pipe, the corresponding hole clipping chucking inserted on pivot pin of lock pin.
2. LED display unit box splicing apparatus as claimed in claim 1, is characterized in that, the sidewall of described pivot pin is provided with the first stopper section, and described adjusting nut is inserted in an end of described pivot pin, and described pivot pin is provided with the relative other end of hole clipping and is assembled with fixture; Described adjusting nut one end is butted on described the first stopper section, and the other end and described fixture are tight against relatively.
3. LED display unit box splicing apparatus as claimed in claim 2, it is characterized in that, described fixture comprises with described pivot pin the set nut by threaded engagement, be placed in pivot pin the ends restrict set nut spacing shim and be locked in the end face of shaft lock and compress the stop screw of spacing shim.
4. LED display unit box splicing apparatus as claimed in claim 2 or claim 3, is characterized in that, the inner cavity wall of described pivot pin pipe is provided with flange, between the hole clipping of described pivot pin and the first stopper section, is provided with fastener; During described adjusting nut whiz pivot pin pipe, described fastener and described flange offset, and lock described pivot pin.
5. LED display unit box splicing apparatus as claimed in claim 1, is characterized in that, described lock pin comprises the second stopper section, small end, large end; The axial end in described the second stopper section is provided with the small end that is socketed with described flexible member, and the axial other end is provided with the large end that inserts the hole clipping on described pivot pin; Described flexible member one end props up described the second stopper section, and the other end props up described sleeve; Described small end and described large end axial stretching are in described sleeve.
6. LED display unit box splicing apparatus as claimed in claim 5, is characterized in that, described the second stopper section is provided with described operating portion, and described sleeve is provided with hole clipping, and described operating portion stretches out described hole clipping.
7. a LED display, comprise at least two LED display unit boxs, it is characterized in that, described LED display also comprises and being arranged between any two adjacent LED display unit boxs to splice the splicing apparatus of any two adjacent LED display unit boxs, and described splicing apparatus is LED display unit box splicing apparatus as described as claim 1 ~ 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203629685U CN202939920U (en) | 2012-07-25 | 2012-07-25 | Light-emitting diode (LED) display screen unit box splicing device and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203629685U CN202939920U (en) | 2012-07-25 | 2012-07-25 | Light-emitting diode (LED) display screen unit box splicing device and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939920U true CN202939920U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203629685U Expired - Fee Related CN202939920U (en) | 2012-07-25 | 2012-07-25 | Light-emitting diode (LED) display screen unit box splicing device and LED display screen |
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| Country | Link |
|---|---|
| CN (1) | CN202939920U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161016A (en) * | 2015-09-15 | 2015-12-16 | 深圳市彩易达光电有限公司 | Quick locking mechanism of LED combined screen |
| CN106793635A (en) * | 2017-04-10 | 2017-05-31 | 深圳市洲明科技股份有限公司 | A kind of electronic lock and the display screen using the lock |
| CN107061437A (en) * | 2017-06-12 | 2017-08-18 | 湖南明和光电设备有限公司 | Module connection structure and LED display |
| CN109764033A (en) * | 2019-03-29 | 2019-05-17 | 湖南新亚胜光电股份有限公司 | LED display connector |
| CN113674634A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | LED display screen |
| CN113674633A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | Splicing screen |
| CN114754253A (en) * | 2022-04-19 | 2022-07-15 | 深圳市艾比森光电股份有限公司 | Display screen |
| WO2023240526A1 (en) * | 2022-06-16 | 2023-12-21 | 京东方科技集团股份有限公司 | Carrying box, and tiled display device |
-
2012
- 2012-07-25 CN CN2012203629685U patent/CN202939920U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161016A (en) * | 2015-09-15 | 2015-12-16 | 深圳市彩易达光电有限公司 | Quick locking mechanism of LED combined screen |
| CN105161016B (en) * | 2015-09-15 | 2017-08-15 | 深圳市彩易达光电有限公司 | A kind of LED combination screen fast lock mechanism |
| CN106793635A (en) * | 2017-04-10 | 2017-05-31 | 深圳市洲明科技股份有限公司 | A kind of electronic lock and the display screen using the lock |
| CN107061437A (en) * | 2017-06-12 | 2017-08-18 | 湖南明和光电设备有限公司 | Module connection structure and LED display |
| CN109764033A (en) * | 2019-03-29 | 2019-05-17 | 湖南新亚胜光电股份有限公司 | LED display connector |
| CN109764033B (en) * | 2019-03-29 | 2024-05-24 | 湖南新亚胜光电股份有限公司 | LED display screen connecting piece |
| CN113674634A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | LED display screen |
| CN113674633A (en) * | 2021-07-13 | 2021-11-19 | 深圳市雷凌显示技术有限公司 | Splicing screen |
| CN113674633B (en) * | 2021-07-13 | 2024-01-26 | 深圳市雷凌显示技术有限公司 | Spliced screen |
| CN113674634B (en) * | 2021-07-13 | 2024-02-02 | 深圳市雷凌显示技术有限公司 | LED display screen |
| CN114754253A (en) * | 2022-04-19 | 2022-07-15 | 深圳市艾比森光电股份有限公司 | Display screen |
| WO2023240526A1 (en) * | 2022-06-16 | 2023-12-21 | 京东方科技集团股份有限公司 | Carrying box, and tiled display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20200725 |